108936513 has 24 divisors (see below), whose sum is σ = 182302848. Its totient is φ = 61394112.

The previous prime is 108936463. The next prime is 108936517. The reversal of 108936513 is 315639801.

It is a happy number.

108936513 is a `hidden beast` number, since 108 + 9 + 36 + 513 = 666.

It is not a de Polignac number, because 108936513 - 2¹⁸ = 108674369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108936517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7245 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (7595952).

Almost surely, 2^108936513 is an apocalyptic number.

It is an amenable number.

108936513 is a deficient number, since it is larger than the sum of its proper divisors (73366335).

108936513 is a wasteful number, since it uses less digits than its factorization.

108936513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23773 (or 23770 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 108936513 is about 10437.2655901821. The cubic root of 108936513 is about 477.5928575020.

The spelling of 108936513 in words is "one hundred eight million, nine hundred thirty-six thousand, five hundred thirteen".